CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating activities
Net income	$ 14,982	$ 4,381
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	3,866	4,091
Amortization of deferred financing costs charged to interest expense	319	413
Stock-based compensation expense	1,309	844
Deferred taxes, net	0	1,512
Changes in operating assets and liabilities
Accounts receivable	(28,705)	(9,134)
Other current assets	666	30
Accrued payroll	3,339	1,401
Deferred revenue	(22,273)	0
Accounts payable, accrued expenses, and other current liabilities	11,600	2,245
Other long-term assets and liabilities	82	336
Net cash provided by (used in) operating activities	(14,815)	6,119
Investing activities
Business acquisition adjustment, net of cash acquired	0	59
Purchase of equipment and improvements	(89)	(53)
Net cash provided by (used in) investing activities	(89)	6
Financing activities
Proceeds from debt obligations	13,500	18,950
Repayment of debt obligations	(22,750)	(26,200)
Payment of deferred financing costs	0	(43)
Proceeds from issuance of common stock upon exercise of options and warrants	462	231
Net cash used in financing activities	(8,788)	(7,062)
Net change in cash	(23,692)	(937)
Cash at beginning of period	24,051	1,357
Cash at end of period	359	420
Supplemental disclosure of cash flow information
Cash paid during the period for interest	896	1,639
Cash paid during the period for income taxes	$ 3,482	$ 184